Panasonic DMR-E50EB, Руководство по обслуживанию

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14 Schematic Diagram
14.1. Interconnection Schematic Diagram
H H
H
H H
H
R/C OUT
GND
G OUT
GND
B OUT
GND
CPS V OUT
GND
TUNER VIDEO
PS 5V
PROG
5V
IIC DATA
IIC CLK
CPN Y OUT
PS 12V
GND
SCART VIN
GND
GND
P50
AV2 8
GND
G IN
R/C IN
GND
GND
AV2 V IN
B IN
GND
GND
DECODER L
GND
L3 IN L
GND
GND
L3 IN R
AUDIO MUTE
PWR SAVE
MIX R OUT1
MIX L OUT1
GND
DECODER R
GND
GND
PK7702
C GCA CONT
DGND
DGND
DGND
DGND
DGND
GPYOUT DM
BPBOUT DM
DGND
RPROUT DM
DGND
YOUT DM
DGND
DGND
COUT DM
CPNCIN DM
V YIN DM
DGND
CLAMP PULSE
CLAMP DC
Y GCA CONT
DGND
DGND
SCART P.C.B.
Nicam/Decoder P.C.B.
RGB P.C.B.
SW 5V
TUN AUDIO IN
PK7701
SIF
2
6
1
5
4
7
3
GND
SCL
SDA
TU AUDIO(R)
GND
TU AUDIO(L)
1
2
3
4
6
5
GND
G IN
GND
AV2 V IN
SCART V IN
GND
GND
PS 5V
R/C IN
GND
B IN
GND
G IN
GND
R/C IN
GND
AV2 VIN
GND
SCART V IN
GND
PS 5V
PP3002
9
10
11
12
3
8
7
6
1
5
2
4
3
1
2
11
12
9
8
5
6
7
4
PS3502
B IN
10
GND
RGB C
RGB Y
GND
GND
ANA5V
RGB IN
PS3501
4
7
6
5
8
2
1
3
4
2
5
1
6
7
8
3
PP3001
ANA5V
GND
RGB Y
GND
RGB C
GND
RGB IN
R/C OUT
GND
G OUT
GND
B OUT
20
19
18
17
16
20
19
18
17
16
13
15
GND
CPS V OUT
GND
TUNER VIDEO
PS 5V
PROG
5V
IIC DATA
IIC CLK
CPN Y OUT
PS 12V
GND
SCART V IN
10
GND
PS3901
4
7
6
5
8
9
12
11
2
1
3
GND
14
4
2
5
1
6
7
8
3
13
12
11
10
9
14
15
PP7401
P50
AV2 8
GND
G IN
R/C IN
GND
GND
AV2 V IN
B IN
GND
10
PS3902
4
7
6
5
8
9
12
11
2
1
3
4
2
5
1
6
7
8
3
12
11
10
9
PP7402
PP7403
15
14
9
10
11
12
13
3
8
7
6
1
5
2
4
14
GND
3
1
2
11
12
9
8
5
6
7
4
PS3903
GND
10
DECODER R
GND
MIX L OUT1
MIX R OUT1
PWR SAVE
AUDIO MUTE
L3 IN R
GND
GND
L3 IN L
GND
DECODER L
GND
15
13
GND
GND
P001
N
A
DU7402
U/V TUNER
FRONT(L) P.C.B.
FRONT(R) P.C.B.
DVD RAM DRIVE
MAIN P.C.B.
DIGITAL P.C.B.
SUPPLY P.C.B.
MAIN POWER
FAN MOTOR
Ref.No.7400/9700 SERIES
Ref.No.1500 SERIES
PP9701,PP9702,PP9703
Timer Section
Ref.No.3000/3900/4900 SERIES
Audio Main Section Ref.No.4000 SERIES
Digital P.C.B.connect circuit
P.C.B.
Main
Video I/O Section
Sub Power Supply Section
Ref.No.7500 SERIES
Main Net Section
Ref.No.6700 SERIES
Ref.No.6000 SERIES
Ref.No.3200/4400 SERIES
Ref.No.50000 SERIES
Ref.No.3400 SERIES
P9001,P9002,P9003
Ref.No.9000 SERIES
Glue
System Control
AV-Input
AV-Decoder
AV-Encoder
Main P.C.B.connect circuit
Digital Net
P.C.B.
Digital
3
1
2
8
5
6
7
4
PP1502
DR 12V
GND
GND
DR 5V
GND
GND
DR 12V
DR 5V
3
1
2
8
5
6
7
4
P202
DR 12V
GND
GND
DR 5V
GND
GND
DR 12V
DR 5V
9 GND
X SW 5.15V
KEYIN3
KEYIN2
KEYIN1
BLIND OPEN(H)
LED WARP ON(H)
2
1
3
4
5
6
7
8
10
P7801
X SW 5.15V
GND
KEYIN3
KEYIN2
KEYIN1
BLIND OPEN(H)
LED WARP ON(H)
PS103
9
10
3
8
7
6
1
5
2
4
LED WARP ON(H)
BLIND OPEN(H)
KEYIN1
GND
KEYIN2
GND
KEYIN3
GND
DR 12V
DR 12V
DR 5V
DR 5V
JC DR P ON(H)
GND
P OFF(L)
GND
GND
X SW 13V
GND
X SW 5.9V
GND
X SW 5.15V
GND
D 3.3V
D 3.3V
PP1501
D 1.8V
D 1.8V
PP1503
15
14
9
10
11
12
13
16
17
15
14
13
12
11
10
9
8
7
6
5
4
3
2
3
1
18
19
8
7
6
1
5
2
4
FANPWM
GND
FANLOCK
P7503
2
1
3
17
19
18
14
3
1
2
11
12
9
8
5
6
7
4
PS102
BLIND OPEN(H)
10
KEY IN2
GND
LED WARP ON(H)
DR5V
DR5V
DR12V
DR12V
GND
KEY IN3
GND
KEY IN1
JC DR P ON(H)
15
13
D 1.8V
D 1.8V
D 3.3V
D 3.3V
GND
X SW 5.15V
GND
X SW 5.9V
GND
X SW 13V
GND
P OFF(L)
GND
GND
PS105
4
7
6
5
8
9
10
11
12
13
14
15
16
2
1
3
P7501
CPN 2Y IN
GND
CPN 2C IN
GND
LINE 2V IN
L2 C SDET
GND
L2 IN(L)
GND
L2 IN(R)
GND
POW LED
KEYIN3(R)
KEYIN3(L)
KEYIN2(R)
KEYIN2(L)
N SW 5V
IR
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
1
2
CPN 2Y IN
GND
CPN 2C IN
3
2
1
L2 C SDET
GND
L2 IN(L)
GND
L2 IN(R)
GND
POW LED
4
P7001
19
GND
20
18
17
16
15
14
13
12
11
10
9
8
7
6
5 KEYIN3(L)
KEYIN2(R)
KEYIN2(L)
N SW 5V
IR
KEYIN3(R)
LINE 2V IN
GND
CS1-
CS0-
DA2
DA0
DA1
INTRQ
GND
DMACK-
CSEL
IORDY
GND
DIOR-
GND
DIOW-
GND
DMARQ
GND
DD15
DD0
DD14
DD1
DD13
DD2
DD12
DD3
DD11
DD4
DD10
DD5
DD9
DD6
DD8
DD7
GND
RESET-
FP603
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
1
2
PP9703
SBMTP
SBPTM
SCLK
XFWE
XMPREQ
XINTM
XINTP
BLIND OPEN(H)
D3.3V
D3.3V
DGND
DGND
UARTP2G
UARTG2P
DGND
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
1
2
D5V
ANA3.3V
X SW 5.9V
D1.5V
D1.8V
D1.8V
DGND
AADC L
AUGND
AUGND
AUGND
IECOUT
AUGND
MIXROUT DM
AUGND
MIXLOUT DM
AU5V
XDMUTE
DGND
DGND
D1.8V
D1.5V
X SW 5.9V
ANA3.3V
D5V
AADC R
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
29
30
28
27
25
PP9702
26
C GCA CONT
DGND
DGND
DGND
DGND
GPYOUT DM
BPBOUT DM
DGND
RPROUT DM
DGND
YOUT DM
DGND
DGND
COUT DM
CPNCIN DM
V YIN DM
DGND
PP9701
CLAMP PULSE
CLAMP DC
Y GCA CONT
DGND
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
30
29
GND
CS1-
CS0-
DA2
DA0
DA1
INTRQ
GND
DMACK-
CSEL
IORDY
GND
DIOR-
GND
DIOW-
GND
DMARQ
GND
DD15
DD0
DD14
DD1
DD13
DD2
DD12
DD3
DD11
DD4
DD10
DD5
DD9
DD6
DD8
DD7
GND
RESET-
P3401
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
1
2
DGND
UARTG2P
UARTP2G
DGND
DGND
D3.3V
D3.3V
BLIND OPEN(H)
XINTP
XINTM
XMPREQ
XFWE
SCLK
SBPTM
SBMTP
P9003
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
30
29
D5V
ANA3.3V
X SW 5.9V
D1.5V
D1.8V
D1.8V
DGND
AADC L
AUGND
AADC R
AUGND
AUGND
IECOUT
AUGND
MIXLOUT DM
AU5V
XDMUTE
DGND
DGND
D 1.8V
D 1.5V
X SW 5.9V
ANA3.3V
D5V
MIXROUT DM
AUGND
P9002
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
1
2
P9001
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
REG 5V
VIDEO OUT
AFT OUT
SIF OUT
AUDIO OUT
SW 2 IN
SW 1 IN
IF IN
IF OUT
BTL 30V
SW1 OUT
REG 5V
NC
SDA
SCL
NC
-
-
NC
VIDEO IN
MSCL
REG 5V
MSDA
AUDIO IN
B
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
11
10
9
8
7
6
5
4
3
12
2
1
SINCE THIS DRAWING WAS PREPARED.
SLIGHTLY DIFFERNT OR AMENDED
IN THE PARTS LIST, AND MAY BE
THE CORRECT PART NUMBER IS SHOWN
THIS DRAWING FOR ORDERING.
NOTE:DO NOT USE THE PART NUMBER SHOWN ON
11 10 9 8 7 6 5 4 3 2 1
G
F
E
D
C
B
A
DMR-E50EB/EG/GCS
Interconnection
Schematic Diagram
51